Eye drops to relieve allergic and irritated eyes The Vividrin ectoin eye drops contain the natural ingredients ectoin and hyaluronic acid, which help treat and prevent both seasonal and year-round allergic conjunctivitis. The conjunctiva is soothed, the eye is protected from harmful allergen influences and the regeneration process is supported. In addition, the drops are very well tolerated and can also be used by contact lens wearers.